IP location for 18.16.187.21 is Cambridge, United States

IP:	18.16.187.21
Country:	United States (US)
Region:	MA
City:	Cambridge
Latitude:	42.3646
Longitude:	-71.1028
Zip code:	02139
Area code:	617
Reverse DNS:	w20-446t-lp1502-2.mit.edu

IP information

Class A:	18
Class B:	18.16
Class C:	18.16.187

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